With this motorcycle mirror mount , you can install more device to your motorcycle360 DEGREE ROTATION - You can rotate the small bar as you wishUniversal Use, the small bar diameter is 22mm(7/8 inch), you can install most phone mount on itWhy : Some handlebar of motorcycle or e-bike have no place to install the cycling device, this Extension mount will work it out.As we known, the handlebar of some motorcycle or e-bike is very Crowding, Even have no place to install a phone mount, if it happen have a 10mm mirro hole, our mount will helpWith this Motorcycle Mirror Mount adapter , you can install more handlebar device to your motorcycle. eg Handlebar Phone mount, some other cycling devicecolour:blackMaterial:metalPackage Contents:2 * Motorcycle Mirror ExtenderOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.